import { LanguageModelV1FinishReason } from '@ai-sdk/provider'; export function mapOpenAIFinishReason( finishReason: string | null | undefined, ): LanguageModelV1FinishReason { switch (finishReason) { case 'stop': return 'stop'; case 'length': return 'length'; case 'content_filter': return 'content-filter'; case 'function_call': case 'tool_calls': return 'tool-calls'; default: return 'other'; } }